[DQM_L1] Fix needed for python3: Use of subprocess instead of commands

[smuzaffar]

use python3, replace commands with subprocess as reported in #35646

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-35816/26178

• This PR adds an extra 12KB to repository

[cmsbuild]

A new Pull Request was created by @smuzaffar (Malik Shahzad Muzaffar) for master.

It involves the following packages:

• DQMOffline/L1Trigger (dqm, l1)

@emanueleusai, @ahmad3213, @cmsbuild, @rekovic, @jfernan2, @pmandrik, @cecilecaillol, @pbo0, @rvenditti can you please review it and eventually sign? Thanks.
@rociovilar this is something you requested to watch as well.
@perrotta, @dpiparo, @qliphy you are the release manager for this.

cms-bot commands are listed here

[smuzaffar]

please test

[cmsbuild]

-1

Failed Tests: RelVals
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4bdc5d/19886/summary.html
COMMIT: 44b9567
CMSSW: CMSSW_12_1_X_2021-10-24-2300/slc7_amd64_gcc900
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/35816/19886/install.sh to create a dev area with all the needed externals and cmssw changes.

RelVals

• 2018.1

----- Begin Fatal Exception 25-Oct-2021 11:10:02 CEST-----------------------
An exception of category 'NoRecord' occurred while
   [0] Processing  Event run: 1 lumi: 1 event: 1 stream: 0
   [1] Running path 'prevalidation_step'
   [2] Prefetching for module MultiTrackValidator/'trackValidatorBuilding'
   [3] Prefetching for module TrackProducer/'detachedTripletStepTracks'
   [4] Prefetching for module TrackCandidateProducer/'detachedTripletStepTrackCandidates'
   [5] Prefetching for module FastTrackerRecHitMaskProducer/'detachedTripletStepMasks'
   [6] Prefetching for module TrackProducer/'detachedQuadStepTracks'
   [7] Prefetching for module TrackCandidateProducer/'detachedQuadStepTrackCandidates'
   [8] Prefetching for module FastTrackerRecHitMaskProducer/'detachedQuadStepMasks'
   [9] Prefetching for module TrackProducer/'lowPtTripletStepTracks'
   [10] Prefetching for module TrackCandidateProducer/'lowPtTripletStepTrackCandidates'
   [11] Prefetching for module FastTrackerRecHitMaskProducer/'lowPtTripletStepMasks'
   [12] Prefetching for module TrackProducer/'highPtTripletStepTracks'
   [13] Prefetching for module TrackCandidateProducer/'highPtTripletStepTrackCandidates'
   [14] Prefetching for module FastTrackerRecHitMaskProducer/'highPtTripletStepMasks'
   [15] Prefetching for module TrackProducer/'lowPtQuadStepTracks'
   [16] Prefetching for module TrackCandidateProducer/'lowPtQuadStepTrackCandidates'
   [17] Prefetching for module FastTrackerRecHitMaskProducer/'lowPtQuadStepMasks'
   [18] Calling method for module TrackTfClassifier/'initialStep'
Exception Message:
No "TfGraphRecord" record found in the EventSetup.

 The Record is delivered by an ESSource or ESProducer but there is no valid IOV for the synchronization value.
 Please check 
   a) if the synchronization value is reasonable and report to the hypernews if it is not.
   b) else check that all ESSources have been properly configured. 
----- End Fatal Exception -------------------------------------------------

[perrotta]

@cmsbuild please test

[perrotta]

please abort

[qliphy]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4bdc5d/19940/summary.html
COMMIT: 44b9567
CMSSW: CMSSW_12_1_X_2021-10-25-1100/slc7_amd64_gcc900
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/35816/19940/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• No significant changes to the logs found
• Reco comparison results: 2 differences found in the comparisons
• DQMHistoTests: Total files compared: 41
• DQMHistoTests: Total histograms compared: 2797338
• DQMHistoTests: Total failures: 5
• DQMHistoTests: Total nulls: 1
• DQMHistoTests: Total successes: 2797310
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.004 KiB( 40 files compared)
• DQMHistoSizes: changed ( 312.0 ): 0.004 KiB MessageLogger/Warnings
• Checked 173 log files, 37 edm output root files, 41 DQM output files
• TriggerResults: no differences found

[rekovic]

+1

[emanueleusai]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @perrotta, @dpiparo, @qliphy (and backports should be raised in the release meeting by the corresponding L2)

[perrotta]

+1

• We are going to start building pre5 soon. This update is simple enough that can be even merged as such at the last minute, as we don't expect issues from it in the IBs